ffa86749a1a61858b42e082f3836a7f41fc834e9d0d5ad4b9165d0a7c9b62ce7

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/09/2024, 10:33

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General

Target

d4289fd1cd4e059a9b227a3a8fe6797d_JaffaCakes118.exe
Size

52KB
MD5

d4289fd1cd4e059a9b227a3a8fe6797d
SHA1

d9876ed475b5dbce1d1b4be43cf04cca1dd55ee0
SHA256

ffa86749a1a61858b42e082f3836a7f41fc834e9d0d5ad4b9165d0a7c9b62ce7
SHA512

9c4c1b01cba97611750150b3020548c775c36830e2820d3725d34ebfaddd1b5bf21cab79bec1f2003668f24a22227a86f63d5df7f91dbe456184e7906c0f72f8
SSDEEP

768:oG7LMXiTBnO0cieOoQjMdfJtZJgQIdZvlez0EQ0nHt15n4tnEZryQzy+dR4lg6vp:+mn7rebBdfJHJgRzvE0EYEBywjL6vkQ

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2508	svwhost.exe

Executes dropped EXE 1 IoCs

pid	Process
2508	svwhost.exe

Loads dropped DLL 2 IoCs

pid	Process
3036	d4289fd1cd4e059a9b227a3a8fe6797d_JaffaCakes118.exe
3036	d4289fd1cd4e059a9b227a3a8fe6797d_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WindowsUpdateNT = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d4289fd1cd4e059a9b227a3a8fe6797d_JaffaCakes118.exe /s"	d4289fd1cd4e059a9b227a3a8fe6797d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WindowsUpdateNT = "C:\\Windows\\System\\svwhost.exe /s"	svwhost.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System\svwhost.exe	d4289fd1cd4e059a9b227a3a8fe6797d_JaffaCakes118.exe
File created	C:\Windows\System\svwhost.exe	d4289fd1cd4e059a9b227a3a8fe6797d_JaffaCakes118.exe
File opened for modification	C:\Windows\System\svwhost.dll	svwhost.exe
File created	C:\Windows\System\svwhost.dll	svwhost.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d4289fd1cd4e059a9b227a3a8fe6797d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svwhost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2508	svwhost.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3036 wrote to memory of 2508	3036	d4289fd1cd4e059a9b227a3a8fe6797d_JaffaCakes118.exe	30
PID 3036 wrote to memory of 2508	3036	d4289fd1cd4e059a9b227a3a8fe6797d_JaffaCakes118.exe	30
PID 3036 wrote to memory of 2508	3036	d4289fd1cd4e059a9b227a3a8fe6797d_JaffaCakes118.exe	30
PID 3036 wrote to memory of 2508	3036	d4289fd1cd4e059a9b227a3a8fe6797d_JaffaCakes118.exe	30
PID 2508 wrote to memory of 1208	2508	svwhost.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1208
- C:\Users\Admin\AppData\Local\Temp\d4289fd1cd4e059a9b227a3a8fe6797d_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d4289fd1cd4e059a9b227a3a8fe6797d_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3036
- - C:\Windows\System\svwhost.exe
    /u C:\Users\Admin\AppData\Local\Temp\d4289fd1cd4e059a9b227a3a8fe6797d_JaffaCakes118.exe
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - Adds Run key to start application
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2508

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\system\svwhost.exe

Filesize
52KB

MD5
d4289fd1cd4e059a9b227a3a8fe6797d

SHA1
d9876ed475b5dbce1d1b4be43cf04cca1dd55ee0

SHA256
ffa86749a1a61858b42e082f3836a7f41fc834e9d0d5ad4b9165d0a7c9b62ce7

SHA512
9c4c1b01cba97611750150b3020548c775c36830e2820d3725d34ebfaddd1b5bf21cab79bec1f2003668f24a22227a86f63d5df7f91dbe456184e7906c0f72f8

Download Submit
memory/1208-11-0x00000000025C0000-0x00000000025C1000-memory.dmp

Filesize
4KB

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